@ASUSWRT_2020
Is the early AX92U (and AX88U for that matter, although it has a different SoC) also suffering from "The Bug" and got cpuwait disabled as bug"fix" because of it?
https://www.snbforums.com/threads/rt-ax88u-hardware-revision-a1-vs-a1-1.60974/page-2#post-543914